MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to lead users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d1ef3d34d63---55105536750.pdf In PDF document text
- https://liniagdanskzydowo.pl/files/tasobojedasu.pdfIn PDF document text
- http://byty-pardubice.eu/UserFiles/File/80485693210.pdfIn PDF document text
- http://yaqeen-eg.com/userfiles/file/jugunuwo.pdfIn PDF document text
- http://www.circoloaletrium.it/wp-content/plugins/formcraft/file-upload/server/content/files/160828c29b8d67---84032815939.pdfIn PDF document text
- https://kermanrooz.com/img/files/51397284667.pdfIn PDF document text
- https://www.libyamonitor.com/sites/all/libraries/ckfinder/userfiles/files/6710595719.pdfIn PDF document text
- http://project-lovcen.me/userfiles/file/75222149225.pdfIn PDF document text
- http://krindustria.com.br/site/wp-content/plugins/formcraft/file-upload/server/content/files/1611340f6e46e9---sufonabimuxezijo.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607fdcbe0d1e3---58752034956.pdfIn PDF document text
- http://shinhwajudan.com/userData/board/file/kamesirane.pdfIn PDF document text
- https://www.blackandwhite-salon.com/wp-content/plugins/super-forms/uploads/php/files/67432a686e654227a1464bd7bec73243/worabetuvakipuvekupimusi.pdfIn PDF document text
- http://beiwendq.com//data/attachment/file/narir.pdfIn PDF document text
- http://rivebistro.net/ckfinder/userfiles/files/nufebazoxa.pdfIn PDF document text
- http://diagnosticaedilizia.com/userfiles/files/89912598470.pdfIn PDF document text
- https://ddriu.hu/wp-content/plugins/super-forms/uploads/php/files/629adecddc102dcb54342b81718eee92/fuxokasogigiw.pdfIn PDF document text
- https://sofanet.ro/ckfinder/userfiles/files/vadesidijupedokun.pdfIn PDF document text
- https://dolupin.com/calisma2/files/uploads/41132458766.pdfIn PDF document text
- http://chono.mn/uploads/userfiles/files/wuzujivikun.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/5a0e5a4aee137b237f8fed870690ded7/8746322043.pdfIn PDF document text
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/b62614d44d9cf329799aa9152b8bb57a/larosolemaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=statistics+informed+decisions+using+data+4th+edition+%28+pdf+-+version+%29PDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bd18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD18 | 11532 bytes |
SHA-256: 48cc1b4b5f0583e6d72a69c7a6dfc8bcc7450f1b5456ca1f23cdaa5c75a1316a |
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font_01_sfnt_off0000d843.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD843 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f055.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF055 | 16372 bytes |
SHA-256: b3cdb24a3bc1860b18d957512e3cffda1a2e4c67c70e09b8bbc21c7391845de6 |
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